AI-powered MTG rules assistant providing accurate, deterministic rulings using Claude Haiku 4.5 with real-time streaming, card image display, and conversation persistence. Includes a Deck Doctor mana base optimizer that calculates colored source requirements using Frank Karsten’s methodology and recommends format-legal lands.
Built on Strands Agents SDK with AgentCore Runtime, AgentCore Memory, AgentCore Gateway (MCP tools), and Bedrock Knowledge Base for rules retrieval. Full CDK infrastructure: CloudFront + WAF, Cognito OIDC auth, DynamoDB card cache, automated daily rules ingestion pipeline, CloudWatch observability dashboard, and Nova Act smoke tests.